http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f7-subject=Columbia River Valley) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f7-subject%3DColumbia%20River%20Valley Results for your query: docsPerPage=100;f7-subject=Columbia River Valley Thu, 01 Jan 1970 12:00:00 GMT Report of an examination of the upper Columbia river and the territory in its vicinity in September and October, 1881: to determine its navigability, and adaptability to steamboat transportation. United States Army. Corps of Engineers., Symons, T. W. (Thomas William), 1849-1920 http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The march of the mounted riflemen: first United States military expedition to travel the full length of the Oregon trail from Fort Leavenworth to Fort Vancouver, May to October, 1849, as recorded in the journals of Major Osborne Cross and George Gibbs and the official report of Colonel Loring. Cross, Osborne, 1803-1876, Gibbs, George, 1815-1873, Loring, William Wing, 1818-1886, Settle, Raymond W., 1888- http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT